aphrodisiac
improve sexual function. Damiana is also sold as an appetite suppressant. 
Asthma
Anxiety
Depression
Headache
Constipation
Menstrual disorders
 
Damiana is widely promoted as a sexual stimulant and aphrodisiac.
 
A 2009 study found that damiana helped sexully exhausted male rats have a second ejaculation. According to the study authors, the results support its use as an aphrodisiac.
 
Improve female sexual enjoyment.
 
Appetite Suppressant.
 
Damiana has also been studied as a weight-loss tool.
 
Damiana may lower blood sugar.
 
Diabetes
Depression
Nervous stomach
Bedwetting
 
https://www.verywellhealth.com/damiana-what-should-i-know-about-it-89557